Octal to Binary Converter

Instantly translate any octal number into its binary (base-2) form.

How to Convert Octal to Binary

1

Enter Octal Number

Type or paste the octal number (composed of digits 0-7) you want to convert into the input field.

2

View the Result

The binary equivalent is calculated and displayed automatically in the output field as you type.

3

Copy the Binary Value

Click the "Copy" button to copy the resulting binary string to your clipboard.

Key Features

Real-Time Conversion

Converts your octal number to binary instantly as you type, with no delay.

Input Validation

Automatically ignores invalid characters and provides feedback for incorrect octal strings.

Client-Side Security

Your data is processed locally in your browser and is never sent to our servers.

Easy to Use

A simple interface with one-click copy and clear functionality for a smooth workflow.

Common Use Cases

File Permissions

Convert octal file permissions (e.g., 755) to their binary representation to understand user/group/other rights.

Educational Purposes

An essential tool for students learning number systems and data representation in computing.

Digital Electronics

Useful for engineers and hobbyists working with digital logic and circuit design.